This broke M20 build.

remoting/protocol/it2me_host_authenticator_factory.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef REMOTING_PROTOCOL_IT2ME_HOST_AUTHENTICATOR_FACTORY_H_
 #define REMOTING_PROTOCOL_IT2ME_HOST_AUTHENTICATOR_FACTORY_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 13 matching lines @@
 class It2MeHostAuthenticatorFactory : public AuthenticatorFactory {
  public:
   It2MeHostAuthenticatorFactory(
       const std::string& local_cert,
       const crypto::RSAPrivateKey& local_private_key,
       const std::string& shared_secret);
   virtual ~It2MeHostAuthenticatorFactory();
 
   // AuthenticatorFactory interface.
   virtual scoped_ptr<Authenticator> CreateAuthenticator(
-      const std::string& local_jid,
       const std::string& remote_jid,
       const buzz::XmlElement* first_message) OVERRIDE;
 
  private:
   std::string local_cert_;
   scoped_ptr<crypto::RSAPrivateKey> local_private_key_;
   std::string shared_secret_;
 
   DISALLOW_COPY_AND_ASSIGN(It2MeHostAuthenticatorFactory);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_IT2ME_HOST_AUTHENTICATOR_FACTORY_H_